By Sekhon Karamjit Singh   Singh Jai Pal   Mehla Dalel Singh   in Archives of Agronomy and Soil Science

ISSN:0365-0340|53|3|253-261

Taylor & Francis Ltd‎(2007)‎

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By Sekhon Karamjit Singh   Singh Jai Pal   Mehla Dalel Singh   in Archives of Agronomy and Soil Science

ISSN:0365-0340|55|2|197-206

Taylor & Francis Ltd‎(2009)‎

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By Sekhon Karamjit Singh   Singh Jai Pal   Mehla Dalel Singh   in Archives of Agronomy and Soil Science

ISSN:0365-0340|57|7|705-714

Taylor & Francis Ltd‎(2011)‎

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